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Finding the Fourth Proportional to 2,790.44, 4,166.06 and 2,304.44

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Solution

The fourth proportional to 2,790.44, 4,166.06 and 2,304.44 is: 3,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790.44 : 4,166.06 = 2,304.44 : x
  2. Step 2: Convert to fraction form
    2,790.44/4,166.06 = 2,304.44/x
  3. Step 3: Cross multiply
    2,790.44x = 4,166.06 × 2,304.44
  4. Step 4: Simplify right side
    2,790.44x = 9,600,435.31
  5. Step 5: Solve for x
    x = 9,600,435.31/2,790.44
  6. Step 6: Final answer
    x = 3,440.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.